40475824 has 20 divisors (see below), whose sum is σ = 78604344. Its totient is φ = 20190848.

The previous prime is 40475821. The next prime is 40475843. The reversal of 40475824 is 42857404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40475824.

It is not an unprimeable number, because it can be changed into a prime (40475821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4764 + ... + 10180.

Almost surely, 2^40475824 is an apocalyptic number.

It is an amenable number.

40475824 is a deficient number, since it is larger than the sum of its proper divisors (38128520).

40475824 is a wasteful number, since it uses less digits than its factorization.

40475824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892 (or 5886 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 40475824 is about 6362.0613011822. The cubic root of 40475824 is about 343.3459267906.

The spelling of 40475824 in words is "forty million, four hundred seventy-five thousand, eight hundred twenty-four".